TextEditor: Snippetssettings QTableView to QTreeView

QTreeView is a better list view with columns than QTableView.
One special reason for this change is that QTreeView
finds a proper default row height regardless of the system
DPI.

Change-Id: I80c7fe0d15be620162cefa53b5b231b62931c614
Reviewed-by: Eike Ziller <eike.ziller@digia.com>

src/plugins/texteditor/snippets/snippetssettingspage.cpp

@@ -38,6 +38,7 @@
 #include <coreplugin/icore.h>
 #include <texteditor/texteditorsettings.h>
 #include <extensionsystem/pluginmanager.h>
+#include <utils/headerviewstretcher.h>
 
 #include <QAbstractTableModel>
 #include <QList>
@@ -341,12 +342,8 @@ void SnippetsSettingsPagePrivate::configureUi(QWidget *w)
         connect(snippetEditor, SIGNAL(snippetContentChanged()), this, SLOT(setSnippetContent()));
     }
 
-    m_ui.snippetsTable->setSelectionBehavior(QAbstractItemView::SelectRows);
-    m_ui.snippetsTable->setSelectionMode(QAbstractItemView::SingleSelection);
-    m_ui.snippetsTable->horizontalHeader()->setStretchLastSection(true);
-    m_ui.snippetsTable->horizontalHeader()->setHighlightSections(false);
-    m_ui.snippetsTable->verticalHeader()->setVisible(false);
     m_ui.snippetsTable->setModel(m_model);
+    new Utils::HeaderViewStretcher(m_ui.snippetsTable->header(), 1);
 
     m_ui.revertButton->setEnabled(false);
 

src/plugins/texteditor/snippets/snippetssettingspage.ui

@@ -2,63 +2,35 @@
 <ui version="4.0">
  <class>TextEditor::Internal::SnippetsSettingsPage</class>
  <widget class="QWidget" name="TextEditor::Internal::SnippetsSettingsPage">
-  <property name="geometry">
-   <rect>
-    <x>0</x>
-    <y>0</y>
-    <width>684</width>
-    <height>554</height>
-   </rect>
-  </property>
   <property name="windowTitle">
    <string>Form</string>
   </property>
-  <layout class="QVBoxLayout" name="verticalLayout_3">
+  <layout class="QGridLayout" name="gridLayout">
-   <item>
+   <item row="1" column="0">
-    <layout class="QHBoxLayout" name="horizontalLayout">
+    <widget class="QSplitter" name="splitter">
-     <item>
+     <property name="sizePolicy">
-      <widget class="QLabel" name="groupLabel">
+      <sizepolicy hsizetype="MinimumExpanding" vsizetype="Expanding">
-       <property name="text">
+       <horstretch>0</horstretch>
-        <string>Group: </string>
+       <verstretch>0</verstretch>
+      </sizepolicy>
      </property>
-      </widget>
-     </item>
-     <item>
-      <widget class="QComboBox" name="groupCombo"/>
-     </item>
-     <item>
-      <spacer name="horizontalSpacer">
      <property name="orientation">
-        <enum>Qt::Horizontal</enum>
+      <enum>Qt::Vertical</enum>
      </property>
-       <property name="sizeHint" stdset="0">
+     <property name="childrenCollapsible">
-        <size>
+      <bool>false</bool>
-         <width>40</width>
-         <height>20</height>
-        </size>
      </property>
-      </spacer>
+     <widget class="QTreeView" name="snippetsTable">
-     </item>
-    </layout>
-   </item>
-   <item>
-    <layout class="QHBoxLayout" name="horizontalLayout_2">
-     <item>
-      <layout class="QVBoxLayout" name="verticalLayout">
-       <item>
-        <widget class="QTableView" name="snippetsTable">
       <property name="editTriggers">
        <set>QAbstractItemView::DoubleClicked|QAbstractItemView::EditKeyPressed</set>
       </property>
-         <property name="showGrid">
+      <property name="rootIsDecorated">
        <bool>false</bool>
       </property>
-         <property name="gridStyle">
+      <property name="uniformRowHeights">
-          <enum>Qt::NoPen</enum>
+       <bool>true</bool>
       </property>
      </widget>
-       </item>
-       <item>
      <widget class="QStackedWidget" name="snippetsEditorStack">
       <property name="currentIndex">
        <number>1</number>
@@ -66,10 +38,9 @@
       <widget class="QWidget" name="page"/>
       <widget class="QWidget" name="page_2"/>
      </widget>
+    </widget>
    </item>
-      </layout>
+   <item row="1" column="1">
-     </item>
-     <item>
     <layout class="QVBoxLayout" name="verticalLayout_2">
      <item>
       <widget class="QPushButton" name="addButton">
@@ -121,6 +92,31 @@
      </item>
     </layout>
    </item>
+   <item row="0" column="0" colspan="2">
+    <layout class="QHBoxLayout" name="horizontalLayout">
+     <item>
+      <widget class="QLabel" name="groupLabel">
+       <property name="text">
+        <string>Group: </string>
+       </property>
+      </widget>
+     </item>
+     <item>
+      <widget class="QComboBox" name="groupCombo"/>
+     </item>
+     <item>
+      <spacer name="horizontalSpacer">
+       <property name="orientation">
+        <enum>Qt::Horizontal</enum>
+       </property>
+       <property name="sizeHint" stdset="0">
+        <size>
+         <width>40</width>
+         <height>20</height>
+        </size>
+       </property>
+      </spacer>
+     </item>
     </layout>
    </item>
   </layout>